FAN8038 查看數據表（PDF） - Fairchild Semiconductor
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FAN8038 Datasheet PDF : 17 Pages
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FAN8038 (KA3038)
Electrical characteristics
(Ta=25°C, BATT=2.4V, SVCC1=SVCC2=3.2V, VREF=1.6V, ADPVCC=0V, fCLKIN=88.2KHz)
Parameter
COMMON SECTION
BATT stand-by current
Symbol
IST
BATT supply current (No load) IBATT
SVCC supply current (NO load) ISVCC1
SVCC2 supply current (No load) ISVCC2
ADPVCC supply current (No
load)
IADPVCC
H-DRIVE PART
Voltage gain CH1, 3, 4
CH2
GVC134
GVC2
Gain error by polarity
∆GVC
Input pin resistance CH1, 3, 4
CH2
RDI134
RDI2
Maximum output voltage
VOUT
Saturation voltage (Lower)
Saturation voltage (Upper)
Input offset voltage
Output offset voltage CH1, 3, 4
CH2
DEAD zone
Brake1 on voltage
Brake1 off voltage
MUTE2 on voltage
MUTE2 off voltage
MUTE34 on voltage
MUTE34 off voltage
VREF on voltage
VREF off voltage
BRAKE1 brake current
VSAT1
VSAT2
VIO
VOO134
VOO2
VDB
VM1ON
VM1OFF
VM2ON
VM2OFF
VM34ON
VM34OFF
VREFON
VREFOFF
IBRAKE
Conditions
BATT=10.5V,SVCC1,2=VREF=
0V
DVCC=0.45V, MUTE34=3.2V
DVCC=0.45V, MUTE34=3.2V,
ERRI=0V
DVCC=0.45V, MUTE34=3.2V
ADPVCC=4.5V, ROUT=OPEN
-
-
IN=1.7 & 1.8V
RL=8Ω, DVCC=BATT=4V,
IN=0 ~ 3.2V
IO=−300mA, IN=0 & 3.2V
IO=300mA, IN=0 & 3.2V
-
VREF=IN=1.6V
-
DI1=1.8V
DI1=1.8V
DI2=1.8V
DI2=1.8V
DI3=DI4=1.8V
DI3=DI4=1.8V
INn=1.8V(N=1, 2, 3, 4)
INn=1.8V(N=1, 2, 3, 4)
brake current
Min.
-
-
-
-
-
12
21.5
−2
9
6
1.9
-
-
−8
−70
−130
−30
2.0
-
2.0
-
-
2.0
1.2
-
4
Typ.
-
2.5
3.0
3.5
0.2
14
23.5
0
11
7.5
2.1
240
240
0
0
0
0
-
-
-
-
-
-
-
-
7
Max. Units
5
µA
3.5 mA
3.5 mA
5.0 mA
1.0 mA
16 dB
24.5
2
dB
13 KΩ
9
-
V
400 mV
400 mV
8
mV
70 mV
130
30 mV
-
V
0.8
V
-
V
0.8
V
0.8
V
-
V
-
V
0.8
V
10 mA
6
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